external/bsd/atf/dist/tools/timers.hpp

   1 //
   2 // Automated Testing Framework (atf)
   3 //
   4 // Copyright (c) 2010 The NetBSD Foundation, Inc.
   5 // All rights reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or without
   8 // modification, are permitted provided that the following conditions
   9 // are met:
  10 // 1. Redistributions of source code must retain the above copyright
  11 //    notice, this list of conditions and the following disclaimer.
  12 // 2. Redistributions in binary form must reproduce the above copyright
  13 //    notice, this list of conditions and the following disclaimer in the
  14 //    documentation and/or other materials provided with the distribution.
  15 //
  16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 //
  29
  30 #if !defined(TOOLS_TIMERS_HPP)
  31 #define TOOLS_TIMERS_HPP
  32
  33 extern "C" {
  34 #include <sys/types.h>
  35 }
  36
  37 #include <memory>
  38
  39 namespace tools {
  40 namespace timers {
  41
  42 class signal_programmer;
  43
  44 // ------------------------------------------------------------------------
  45 // The "timer" class.
  46 // ------------------------------------------------------------------------
  47
  48 class timer {
  49     // Non-copyable.
  50     timer(const timer&);
  51     timer& operator=(const timer&);
  52
  53     struct impl;
  54     std::auto_ptr< impl > m_pimpl;
  55
  56 public:
  57     timer(const unsigned int);
  58     virtual ~timer(void);
  59
  60     bool fired(void) const;
  61     void set_fired(void);
  62     virtual void timeout_callback(void) = 0;
  63 };
  64
  65 // ------------------------------------------------------------------------
  66 // The "child_timer" class.
  67 // ------------------------------------------------------------------------
  68
  69 class child_timer : public timer {
  70     const pid_t m_pid;
  71     volatile bool& m_terminate;
  72
  73 public:
  74     child_timer(const unsigned int, const pid_t, volatile bool&);
  75     virtual ~child_timer(void);
  76
  77     void timeout_callback(void);
  78 };
  79
  80 } // namespace timers
  81 } // namespace tools
  82
  83 #endif // !defined(TOOLS_TIMERS_HPP)